nvim: misc typst snippet changes

src/.config/nvim/snippets/typst.lua

@@ -34,6 +34,31 @@ return {
 		i(2),
 	})),
 
+	s({
+			trig = "qty",
+			name = "quantity + unit",
+			wordTrig = false
+		},
+		fmt(
+			[[#qty("{}", "{}")]],
+			{
+				i(1, "numb"),
+				i(2, "unit")
+			})),
+
+	s({
+			trig = "pq",
+			name = "percentage error quantity",
+			wordTrig = false
+		},
+		fmt(
+			[[#pq("{}", "{}", "{}")]],
+			{
+				i(1, "numb"),
+				i(2, "unit"),
+				i(3, "percentage error"),
+			})),
+
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 	-- figures